42983683 has 4 divisors (see below), whose sum is σ = 43712280. Its totient is φ = 42255088.

The previous prime is 42983671. The next prime is 42983687. The reversal of 42983683 is 38638924.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42983683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42983687) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 364210 + ... + 364327.

It is an arithmetic number, because the mean of its divisors is an integer number (10928070).

Almost surely, 2^42983683 is an apocalyptic number.

42983683 is a deficient number, since it is larger than the sum of its proper divisors (728597).

42983683 is an equidigital number, since it uses as much as digits as its factorization.

42983683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728596.

The product of its digits is 248832, while the sum is 43.

The square root of 42983683 is about 6556.1942466648. The cubic root of 42983683 is about 350.2954865206.

The spelling of 42983683 in words is "forty-two million, nine hundred eighty-three thousand, six hundred eighty-three".